103 lines
3.2 KiB
C#
103 lines
3.2 KiB
C#
////////////////////////////////////////////////////////////////////////////////
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//
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// Microsoft Research Singularity - Singularity ABI
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// File: SyncHandle.cs
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//
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// Note:
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//
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using System;
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using System.Runtime.CompilerServices;
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using System.Threading;
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namespace Microsoft.Singularity.V1.Threads
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{
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public struct SyncHandle // : public WaitHandle
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{
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public readonly UIntPtr id; // could be moved to WaitHandle
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[Inline]
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[NoHeapAllocation]
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private SyncHandle(UIntPtr id)
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{
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this.id = id;
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}
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[Inline]
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[NoHeapAllocation]
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public static implicit operator SyncHandle(MutexHandle handle)
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{
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return new SyncHandle(handle.id);
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}
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[Inline]
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[NoHeapAllocation]
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public static implicit operator SyncHandle(AutoResetEventHandle handle)
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{
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return new SyncHandle(handle.id);
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}
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[Inline]
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[NoHeapAllocation]
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public static implicit operator SyncHandle(ManualResetEventHandle handle)
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{
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return new SyncHandle(handle.id);
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}
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//////////////////////////////////////////////////////////////////////
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//
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// The following methods could be moved to WaitHandle if we had
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// struct inheritance.
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//
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[OutsideGCDomain]
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[NoHeapAllocation]
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[StackBound(1152)]
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[MethodImpl(MethodImplOptions.InternalCall)]
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public static extern bool WaitOne(SyncHandle handle);
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[OutsideGCDomain]
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[NoHeapAllocation]
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[StackBound(1152)]
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[MethodImpl(MethodImplOptions.InternalCall)]
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public static extern bool WaitOne(SyncHandle handle,
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TimeSpan timeout);
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[OutsideGCDomain]
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[NoHeapAllocation]
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[StackBound(1152)]
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[MethodImpl(MethodImplOptions.InternalCall)]
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public static extern bool WaitOne(SyncHandle handle,
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SchedulerTime stop);
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[StackBound(1152)]
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[MethodImpl(MethodImplOptions.InternalCall)]
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public static extern bool WaitOneNoGC(SyncHandle handle);
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[OutsideGCDomain]
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[NoHeapAllocation]
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[StackBound(1152)]
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[MethodImpl(MethodImplOptions.InternalCall)]
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public static extern unsafe int WaitAny(SyncHandle * handles,
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int handleCount);
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[OutsideGCDomain]
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[NoHeapAllocation]
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[StackBound(1152)]
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[MethodImpl(MethodImplOptions.InternalCall)]
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public static extern unsafe int WaitAny(SyncHandle * handles,
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int handleCount,
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TimeSpan timeout);
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[OutsideGCDomain]
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[NoHeapAllocation]
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[StackBound(1152)]
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[MethodImpl(MethodImplOptions.InternalCall)]
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public static extern unsafe int WaitAny(SyncHandle * handles,
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int handleCount,
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SchedulerTime stop);
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}
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}
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